[submodule] Update submodule sonic-utilities to the latest HEAD automatically (sonic-net#21282)

#### Why I did it
src/sonic-utilities
```
* 34d2c8c - (HEAD -> master, origin/master, origin/HEAD) [counterpoll] make the 'eni' command functional only on the DPU (sonic-net#3679) (2 days ago) [Yakiv Huryk]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld